#include <cstdio> #include <string> std::string solve(int x) { if (x == 1) { return "1"; } else if (x == 2) { return "(1+1)"; } if (x % 2) { return "(" + solve(x - 1) + "+1)"; } else { return "(" + solve(x / 2) + "*(1+1))"; } } int main() { int t, x; scanf("%d", &t); for (int i = 0; i < t; ++i) { scanf("%d", &x); printf("%s\n", solve(x).c_str()); } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | #include <cstdio> #include <string> std::string solve(int x) { if (x == 1) { return "1"; } else if (x == 2) { return "(1+1)"; } if (x % 2) { return "(" + solve(x - 1) + "+1)"; } else { return "(" + solve(x / 2) + "*(1+1))"; } } int main() { int t, x; scanf("%d", &t); for (int i = 0; i < t; ++i) { scanf("%d", &x); printf("%s\n", solve(x).c_str()); } } |